<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>上传图片并回显</title>
    <style>
        img {
            width: 60vw;
            height: 60vh;
            transform: translateX(20vw) translateY(20vh);
        }
    </style>
</head>

<body>
    <img src="http://localhost:9090/files/1723053665142-1.jpg" alt="上传图片并回显">
</body>

</html>